DE2448867A1 - Verfahren und vorrichtung zum kuehlen von stranggepressten schlaeuchen - Google Patents

Verfahren und vorrichtung zum kuehlen von stranggepressten schlaeuchen

Info

Publication number
DE2448867A1
DE2448867A1 DE19742448867 DE2448867A DE2448867A1 DE 2448867 A1 DE2448867 A1 DE 2448867A1 DE 19742448867 DE19742448867 DE 19742448867 DE 2448867 A DE2448867 A DE 2448867A DE 2448867 A1 DE2448867 A1 DE 2448867A1
Authority
DE
Germany
Prior art keywords
hose
liquid
disks
calibration
seal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
DE19742448867
Other languages
German (de)
English (en)
Inventor
Derek Cory Gray
James Jack
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BXL Plastics Ltd
Original Assignee
Bakelite Xylonite Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bakelite Xylonite Ltd filed Critical Bakelite Xylonite Ltd
Publication of DE2448867A1 publication Critical patent/DE2448867A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B29C48/902—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies internally
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
DE19742448867 1973-10-15 1974-10-14 Verfahren und vorrichtung zum kuehlen von stranggepressten schlaeuchen Withdrawn DE2448867A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB48048/73A GB1490338A (en) 1973-10-15 1973-10-15 Extrusion processes

Publications (1)

Publication Number Publication Date
DE2448867A1 true DE2448867A1 (de) 1975-04-17

Family

ID=10447176

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742448867 Withdrawn DE2448867A1 (de) 1973-10-15 1974-10-14 Verfahren und vorrichtung zum kuehlen von stranggepressten schlaeuchen

Country Status (8)

Country Link
US (1) US3976410A (enrdf_load_stackoverflow)
JP (1) JPS5755583B2 (enrdf_load_stackoverflow)
CA (1) CA1084223A (enrdf_load_stackoverflow)
DE (1) DE2448867A1 (enrdf_load_stackoverflow)
FR (1) FR2247331B2 (enrdf_load_stackoverflow)
GB (1) GB1490338A (enrdf_load_stackoverflow)
IT (1) IT1048289B (enrdf_load_stackoverflow)
SE (1) SE7412972L (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1490337A (en) * 1973-10-15 1977-11-02 Bakelite Xylonite Ltd Extrusion processes
US4136143A (en) * 1977-02-22 1979-01-23 Lupke Gerd Paul Heinrich Apparatus for and method of producing corrugated thermoplastic tubing
JPS62220481A (ja) * 1986-03-10 1987-09-28 日本建鐵株式会社 貯水槽の洗浄方法
JPS62220482A (ja) * 1986-03-10 1987-09-28 日本建鐵株式会社 貯水槽の洗浄方法
US5277857A (en) * 1992-01-17 1994-01-11 Viskase Corporation Method of making a cellulose food casing
WO1995001254A1 (en) * 1993-07-02 1995-01-12 Kohjin Co., Ltd. Cooling mandrel
US5593703A (en) * 1993-07-02 1997-01-14 Kohjin Co., Ltd. Mandrel for cooling
US5759478A (en) * 1997-03-27 1998-06-02 Viskase Corporation Mandrel structure for use in manufacture of cellulose food casing
US5766540A (en) * 1997-03-27 1998-06-16 Viskase Corporation Cellulose food casing manufacturing method
CN102725121B (zh) * 2009-11-10 2015-01-28 温德莫勒及霍尔希尔公司 用于薄膜管定径的装置和方法
CN108839332B (zh) * 2018-09-25 2020-05-19 汕头大洋兴福塑料机械有限公司 一种塑料薄膜吹膜机
DE102018124494A1 (de) * 2018-10-04 2020-04-09 DEULA-Nienburg GmbH Rohr und Bewässerungssystem

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163005B (de) * 1957-06-19 1964-02-13 Lonza Ag Verfahren und Vorrichtung zur Herstellung von Folienschlaeuchen aus thermoplastischem Kunststoff
DE1242851B (de) * 1965-03-26 1967-06-22 Bx Plastics Ltd Verfahren zum Herstellen von Schlaeuchen aus Kunststoff durch Strangpressen
DE1262567B (de) * 1961-04-28 1968-03-07 Hoechst Ag Vorrichtung zum Strangpressen von geschmolzenen Polymeren in der Form eines Folienschlauches
DE1504050A1 (de) * 1964-07-06 1969-02-20 Bakelite Xylonite Ltd Verfahren und Vorrichtung zur Herstellung von orientierten thermoplastischen Folien
DE1504642A1 (de) * 1959-03-05 1969-10-09 Du Pont Verfahren zur Ausformung von stranggepressten Folienschlaeuchen
DE2005182A1 (en) * 1970-02-05 1971-08-19 Basf Ag Crystalline thermoplastic, blown film or part - film
DE2109282A1 (de) * 1970-03-03 1971-10-21 Ici Ltd Verfahren und Vorrichtung fur die Herstellung von Rohren und Schlauchfolien
DE2137000A1 (de) * 1970-07-24 1972-01-27 Showa Denko Kk Verfahren zur Herstellung eines schlauchförmigen Films aus thermoplastischem Kunststoffmaterial
DE2110014A1 (en) * 1971-03-03 1972-11-30 Anger Kunststoff Safety drag mandrel - maintaining the supporting pressure inside hollow moulded tubes in an extruder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142092A (en) * 1961-04-28 1964-07-28 Hercules Powder Co Ltd Apparatus for simultaneously extruding and cooling tubular film
US3385918A (en) * 1962-12-01 1968-05-28 Bx Plastics Ltd Extrusion process and apparatus for isotactic polypropylene
US3468995A (en) * 1966-10-17 1969-09-23 Phillips Petroleum Co Producing plastic film
US3600479A (en) * 1968-11-12 1971-08-17 Polymer Processing Res Inst Method for uniaxially after-stretching a tubular film

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163005B (de) * 1957-06-19 1964-02-13 Lonza Ag Verfahren und Vorrichtung zur Herstellung von Folienschlaeuchen aus thermoplastischem Kunststoff
DE1504642A1 (de) * 1959-03-05 1969-10-09 Du Pont Verfahren zur Ausformung von stranggepressten Folienschlaeuchen
DE1262567B (de) * 1961-04-28 1968-03-07 Hoechst Ag Vorrichtung zum Strangpressen von geschmolzenen Polymeren in der Form eines Folienschlauches
DE1504050A1 (de) * 1964-07-06 1969-02-20 Bakelite Xylonite Ltd Verfahren und Vorrichtung zur Herstellung von orientierten thermoplastischen Folien
DE1242851B (de) * 1965-03-26 1967-06-22 Bx Plastics Ltd Verfahren zum Herstellen von Schlaeuchen aus Kunststoff durch Strangpressen
DE2005182A1 (en) * 1970-02-05 1971-08-19 Basf Ag Crystalline thermoplastic, blown film or part - film
DE2109282A1 (de) * 1970-03-03 1971-10-21 Ici Ltd Verfahren und Vorrichtung fur die Herstellung von Rohren und Schlauchfolien
DE2137000A1 (de) * 1970-07-24 1972-01-27 Showa Denko Kk Verfahren zur Herstellung eines schlauchförmigen Films aus thermoplastischem Kunststoffmaterial
DE2110014A1 (en) * 1971-03-03 1972-11-30 Anger Kunststoff Safety drag mandrel - maintaining the supporting pressure inside hollow moulded tubes in an extruder

Also Published As

Publication number Publication date
JPS5755583B2 (enrdf_load_stackoverflow) 1982-11-25
AU7436474A (en) 1976-04-29
IT1048289B (it) 1980-11-20
SE7412972L (enrdf_load_stackoverflow) 1975-04-16
US3976410A (en) 1976-08-24
JPS5078665A (enrdf_load_stackoverflow) 1975-06-26
FR2247331A2 (enrdf_load_stackoverflow) 1975-05-09
FR2247331B2 (enrdf_load_stackoverflow) 1978-11-24
GB1490338A (en) 1977-11-02
CA1084223A (en) 1980-08-26

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